Icom FP-561 Service Manual page 43

L5V
R155
8.2 k
R131
10 k
C64
0.1
NWE
R77 33 NCAS0
33 NCAS1
R52 33 NCAS2
33 NCAS3
C6
0.1
R46
R45
33
33 NRAS0
0 120
119 NRAS1
1
118
2
D 117
116
3
R167
115
S 10 k
CD8
RAD0
114
0
R168
113 RAD1
1
10 k CD9
112 RAD2
2
R169
RAD3
111
3 10 k CD10
110 RAD4
4
R170
109 RAD5
5 10 k CD11
RAD6
108
6 R171
107 RAD7 R133 R43 R38 R37
7 10 k CD12
15 k 15 k 15 k 15 k
106
D R172
RAD8
105 10 k CD13
8
104
S R173
103 10 k CD14
9
102 R174
0 R44 10 k
101 10 k CD15
1
100
7
99 INT6 INT6
6
98
3
97 INT8 INT8
8
96
T
95
G
94 GREEN
T
93 BLUE DTCK
T
92 RED
T
91 R55
G
4.7 k
90
F
89
E
88
C
87
E
86
C
85
S IC19
84
0
TC7W32F
83
1
C7
82 NIOR 1
2 10
81 CCS2 2
3
80 3
4
79 4
D
78
5
77
6 AS15
76
7 AS15S
75
K
S 74
73
K
R150
72
C
15 K
S 71
70
K
69
K
O 68 R32 R36
67 10 k 10 k
E
5 29
66
S D2 D6
6 28
65 D1 D7
E
7 27
64
S D0 NC
8 26
63
S XI FL/RT
9 25
62 FF RS
D
CD0 10 24
61
D Q0 EF
CD1 11 23
Q1 XO/HF
12 22
NC Q7
CD2 13 21
Q2 Q6
R68
1 M
R147
1 K
R62
22 k
IC20
CY7C433-40JC
CCS1 1
CSA
NIOW 2
WEA
READ 3
NRDYA
NIOR 4
OEA NRDYB
ADR2 5
A0A
ADR3 6
A1A
ADR4 7
A2A
ADR5 8
A3A
MDB15
ADR6 9
A4A
MDB14 ADR7 10
A5A
MDB13 ADR8 11
A6A
MDB12
ADR9 12
A7A
CD0 13
I/O0A
MDB11
CD1 14
I/O1A I/O7B
MDB10
CD2 15
I/O2A I/O6B
MDB9 CD3 16
I/O3A I/O5B
MDB8 CD4 17
I/O4A I/O4B
CD5 18
I/O5A I/O3B
NCAS0 19
CD6
I/O6A I/O2B
NCAS1 CD7 20
I/O7A I/O1B
RAMOE
21
GND I/O0B
RAD8
RAD7 IC21
RAD6
M66220FP
RAD5
RAD4
12V
C55 C67 C61 C66 C58 C12 C13 C14
0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
12V
IC46
TC7SH04FU
1 5
2
3 4
C68
22
15.4 kHz 5Vp-p
IC45
TC74AC74F
1 14
1CLR VCC
2 13
1D
2CLR
3 12
IC44 1CK 2D
4 11
TC7SH04FU 1PR 2CK
5 10
1Q
2PR
1 5 6 9
1Q 2Q
2 7 8
GND 2Q
3 4
W22
6.4 MHz 5Vp-p
W21
59 Hz 5Vp-p
VSYNC
8
7
6
IC18
5
TC74HC573AF
1
OE
DB0 2
IC16 D0
DB1
3
D1
TC74HC139AF
DB2 4
R134 D2
DB3 5
9 8 100 k D3
DB4 6
10 7 D4
DB5 7
11 6 D5
DB6 8
12 5 D6
DB7
9
AS13 13 4 D7
10
AS14 14 3 GND
DB6
15 2
A15S
DB7
16 1
R148
15 k
R105
47 k
L5V
R104
47 k
42
VCC
41 CSB
CSB
40 WEB 61
WEB
P31(WR)
39 NRB 62
P32(PWM0)
38 OEB 63
OEB P33(PWM1)
37 AS0 64
A0B
P40(TPG10)
36 AS1 65
A1B P41(TPG11)
35 AS2 66
A2B P42(TPG12)
34 AS3 67
A3B
P43(TPG13)
33 AS4 68
A4B P44(CAP0:AP)
32 AS5 69
A5B P45(CAP1:AF)
31 AS6 70
A6B
P46(CAP2:BP) IC22
30 AS7 71
A7B P47(CAP3:BF)
29 DB7 72 TMP90PM36F
P50(EXIN)
28 DB6 73
P51(TO4)
27 DB5 74
P52(TO5)
26 DB4 75
VCC
25 DB3 76
R130 P53(INT1/T14)
24 77
DB2 15 k
P54(INT2/T15)
23 DB1 78
VSS
22 DB0 79
P55(WAIT/TO1)
80
P56(INT3/T12)
UARTG
UARTN
CK16M
BRIGHT MAX 4.6 V
MIN 2.4 V
CONT MAX 4.2 V
MIN 1.9 V
C42
0.1
R165
100
C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C46 C45 C44 C43 C52 C51 C50 C49 C65
0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
HSYNC
VSYNC
DTCK
12V
Q4
2SB1201 S R177
RED
3.3 k
GREEN
BLUE
R163
1 k
R144
6 5 4
100
R145 R146
100 100
1 2 3
VBL
R164 R178
C69
220 1.5 k
0.1
R180
INV 100 k
CONT
SW2
SW1
12V
INV
BEEP
SL0
SL1
SL2
RL0
RL1
RL2
RL3
RL4
RL5
L5V
20
VCC
19 AS0
Q0
18 AS1
Q1
17 AS2
Q2
16 AS3
Q3
15 AS4
Q4
14 AS5
Q5
13 AS6
Q6
12 AS7
Q7
11
LE
R135
100 k
NMEAIN
DGPOUT
IC41
BU4053BCF
40 DB5
(AD5) P05
39 DB4
(AD4) P04
38 DB3
(AD3) P03
37 DB2
(AD2) P02
36 DB1
(AD1) P01
35 DB0
(AD0) P00
34
VCC
33
ALE (P83)
32
STBY (P82)
31 R56
INT0 (P81)
30 15 K
WDTOUT (P80)
29 SL2 SL2
(TXD2) P77
28 SL1 SL1
(SCLK2) P76
27 SL0 SL0
(RXD2) P75
26 W24
EA
25 R136
X2
15 k
24
CK16M
X1
23
VSS
22
CLK
21
RESET
L5V
GPSS
NMO
RESET
NMEAI
GPSO
GPSI
IC23
TC74HC14AF
L5V
SW UNIT
J6 to LCD
S2 S8 S14
1 HSYNC SKQDPB SKQDPB SKQDPB
2 VSYNC
3 DTCK
NTP
4 NTP D1 D7 D13
GND
1SS355 1SS355 1SS355
5 GND
GND
6 GND S3 S9 S15
VSW SKQDPB SKQDPB SKQDPB R1
7 VSW
C5
47 k
8 GND 0.001
9 NC
D2 D8 D14
10 12V
1SS355 1SS355 1SS355
11 NC
S4 S10 S16
12 CONT
SKQDPB SKQDPB SKQDPB R2
13 RED 47 k C6
0.001
14 GREEN
15 BRUE
D3 D9 D15
16 GND 1SS355 1SS355 1SS355
17 NC S5 S11 S17
SKQDPB SKQDPB SKQDPB
18 NC R3
47 k C7
19 NC
0.001
20 GND
D4 D10 D16
21 VBL
1SS355 1SS355 1SS355
22 VBL
S6 S12 S18
23 GND
SKQDPB SKQDPB SKQDPB
R4
24 GND C8
47 k
0.001
D5 D11 D17
1SS355 1SS355 1SS355
C70 S7 S13
0.22
SKQDPB SKQDPB
R5
C9
47 k
0.001
D6 D12
1SS355 1SS355
R6
C10
C4 C3 C2 47 k
0.001
0.001 0.001 0.001
J3 J1
18 1
17 2
SW2 SW2
16 3
SW1 SW1
15 4
12V 12V
14 5
INV INV
13 6
BEEP BEEP
12 7
SL0 SL0
11 8
SL1 SL1
10 9
SL2 SL2
9 10
RL0 RL0
8 11
RL1 RL1
7 12
RL2 RL2
6 13
RL3 RL3
5 14
RL4
RL4
4 15
RL5 RL5
3 16
2 17
1 18 C14
0.001
L5V
1 16
Y1 VDD
2 15
Y0 Y
3 14
Z1 X
13
4 NMEAIN
Z X1
5 12 DGPIN
Z0 X0
6 11
INH A
10
7
VEE B
8 9
VSS C
R60 15 k
J5
1 G5V
2 VANT
C10 C11 3 VBAK
22 0.1
4 GND
5 DGP
6 GPPOUT
7 GPIN
8 NC
3.0 V
C27 C26
0.1 0.1
BT1
D2
CR3023-1TS
1SS184
10 - 3
12 V
SL0
SL1
DS1 DS4 DS7
SL2
SML-310MT SML-310MT SML-310MT
RL0
RL1
RL2
RL3 DS2 DS5 DS8
SML-310MT SML-310MT SML-310MT
RL4
RL5
DS3 DS6 DS9
SML-310MT SML-310MT SML-310MT
Q1 Q2 Q3
2SC2712 GR 2SC2712 GR 2SC2712 GR
R14 R12 R13
4.7 k 4.7 k 4.7 k
R7 R15 R8 R16 R9 R17
1.5 k 8.2 k 1.5 k 8.2 k 1.5 k 8.2 k
BRIGHT MAX 4.6 V
MIN 1.2 V
C12 C11
4.7 0.001
SP1
PS1740P02
R10
4.7 k
R11
4.7 k
Q4
2SC2712 GR
S1
MS-666K
C1
0.001
1.95 KHz 5Vp-p
3.9 KHz 5Vp-p
COMPLETE VIEW